{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system version", "time", "vulnerable system owner", "vulnerability", "supported platform", "common vulnerabilities and exposures", "capabilities", "discoverer", "vulnerable system"]}], "input": "The software giant hit back at Google ’s approach to security patches last October , after discovering a Chrome flaw and “ responsibly ” disclosed it to Google so the company had enough time to patch ."}
{"discover vulnerability": [{"trigger": "discovering", "arguments": {"vulnerable system version": "NAN", "time": "NAN", "vulnerable system owner": "NAN", "vulnerability": "a Chrome flaw", "supported platform": "NAN", "common vulnerabilities and exposures": "NAN", "capabilities": "NAN", "discoverer": "The software giant", "vulnerable system": "NAN"}}]}